EP2756023A4 - PROCESS FOR PRODUCING SEMI-CRYSTALLINE POLYLACTIDES - Google Patents

PROCESS FOR PRODUCING SEMI-CRYSTALLINE POLYLACTIDES

Info

Publication number: EP2756023A4
Authority: EP; European Patent Office
Prior art keywords: polylactides; crystalline; producing semi; semi; producing
Prior art date: 2011-09-12
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP12831080.2A

Other languages

German (de)

French (fr)

Other versions

EP2756023A1 (en

EP2756023B1 (en

Inventor

Hisanori Kishida

Takashi Hasegawa

Nobuyoshi Nomura

Makoto Takahashi

Joseph Schroeder

Manuel Natal

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nagoya University NUC

Tohoku Electric Power Co Inc

Kanadevia Corp

NatureWorks LLC

Original Assignee

Nagoya University NUC

Tohoku Electric Power Co Inc

Hitachi Zosen Corp

Hitachi Shipbuilding and Engineering Co Ltd

NatureWorks LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2011-09-12

Filing date

2012-09-11

Publication date

2015-04-15

2012-09-11 Application filed by Nagoya University NUC, Tohoku Electric Power Co Inc, Hitachi Zosen Corp, Hitachi Shipbuilding and Engineering Co Ltd, NatureWorks LLC filed Critical Nagoya University NUC

2014-07-23 Publication of EP2756023A1 publication Critical patent/EP2756023A1/en

2015-04-15 Publication of EP2756023A4 publication Critical patent/EP2756023A4/en

2018-03-28 Application granted granted Critical

2018-03-28 Publication of EP2756023B1 publication Critical patent/EP2756023B1/en

Status Active legal-status Critical Current

2032-09-11 Anticipated expiration legal-status Critical

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyesters Or Polycarbonates (AREA)
Biological Depolymerization Polymers (AREA)

EP12831080.2A 2011-09-12 2012-09-11 Method to produce semi-crystalline polylactides Active EP2756023B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2011198712A JP5806890B2 (en)	2011-09-12	2011-09-12	Process for producing semicrystalline polylactide
PCT/JP2012/074308 WO2013039266A1 (en)	2011-09-12	2012-09-11	Method to produce semi-crystalline polylactides

Publications (3)

Publication Number	Publication Date
EP2756023A1 EP2756023A1 (en)	2014-07-23
EP2756023A4 true EP2756023A4 (en)	2015-04-15
EP2756023B1 EP2756023B1 (en)	2018-03-28

Family

ID=47883473

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12831080.2A Active EP2756023B1 (en)	2011-09-12	2012-09-11	Method to produce semi-crystalline polylactides

Country Status (6)

Country	Link
US (1)	US9284403B2 (en)
EP (1)	EP2756023B1 (en)
JP (1)	JP5806890B2 (en)
BR (1)	BR112014005709A2 (en)
PH (1)	PH12014500534A1 (en)
WO (1)	WO2013039266A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2716299T3 (en) *	2013-11-20	2019-06-11	Uhde Inventa Fischer Gmbh	Procedure as well as device for the preparation of a mixture of crystallizable polylactic acid as well as polylactic acid mixture
EP3983399B1 (en)	2019-06-13	2025-04-30	NatureWorks LLC	Fast-hydrolyzing polylactide resin compositions
WO2024160884A1 (en) *	2023-02-01	2024-08-08	Totalenergies Corbion Bv	Process for producing a polymeso-lactide

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5270400A (en) *	1991-12-31	1993-12-14	Maria Spinu	L-Dpolylactide copolymers with controlled morphology
JP2003064174A (en) *	2001-08-24	2003-03-05	Nagoya Industrial Science Research Inst	Lactone ring-opening polymerization catalyst, method for producing polyester, and method for producing block copolymer
AT506039A1 (en) *	2007-11-14	2009-05-15	Jungbunzlauer Austria Ag	NON-STATIC COPOLYESTER OF L-MILKY ACID WITH CONTROLLED COMONOMER DISTRIBUTION

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2703316A (en)	1951-06-05	1955-03-01	Du Pont	Polymers of high melting lactide
FI107337B (en)	1997-02-14	2001-07-13	Fortum Oil & Gas Oy	A method for polymerizing lactide
JP2009502077A (en)	2005-07-20	2009-01-22	エヌエックスピービーヴィ	DVB-H signal receiving method and DVB-H receiver
US20070238167A1 (en) *	2006-04-04	2007-10-11	3M Innovative Properties Company	Flat microfibers as matrices for cell growth
GB0612392D0 (en) *	2006-06-22	2006-08-02	Univ Nottingham	Novel catalyst for polymerisation
JP2009001614A (en) *	2007-06-19	2009-01-08	Musashino Chemical Laboratory Ltd	Method for producing polylactic acid block copolymer, polylactic acid block copolymer produced by the production method and molded product using the same
JP5022206B2 (en) *	2007-12-18	2012-09-12	帝人株式会社	Method for producing polylactic acid composition
US8552209B2 (en)	2009-03-13	2013-10-08	Natureworks Llc	Recovery of lactic acid values from a meso-lactide stream

2011
- 2011-09-12 JP JP2011198712A patent/JP5806890B2/en not_active Expired - Fee Related
2012
- 2012-09-11 PH PH1/2014/500534A patent/PH12014500534A1/en unknown
- 2012-09-11 BR BR112014005709-5A patent/BR112014005709A2/en not_active Application Discontinuation
- 2012-09-11 WO PCT/JP2012/074308 patent/WO2013039266A1/en active Application Filing
- 2012-09-11 EP EP12831080.2A patent/EP2756023B1/en active Active
- 2012-09-11 US US14/343,912 patent/US9284403B2/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5270400A (en) *	1991-12-31	1993-12-14	Maria Spinu	L-Dpolylactide copolymers with controlled morphology
JP2003064174A (en) *	2001-08-24	2003-03-05	Nagoya Industrial Science Research Inst	Lactone ring-opening polymerization catalyst, method for producing polyester, and method for producing block copolymer
AT506039A1 (en) *	2007-11-14	2009-05-15	Jungbunzlauer Austria Ag	NON-STATIC COPOLYESTER OF L-MILKY ACID WITH CONTROLLED COMONOMER DISTRIBUTION

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JIANG HUANG ET AL: "Crystallization and Microstructure of Poly(l-lactide-co-meso-lactide) Copolymers", MACROMOLECULES, 1 April 1998 (1998-04-01), pages 2593 - 2599, XP055175114, Retrieved from the Internet <URL:http://pubs.acs.org/doi/pdf/10.1021/ma9714629> [retrieved on 20150310], DOI: 10.1021/ma9714629 *
See also references of WO2013039266A1 *

Also Published As

Publication number	Publication date
EP2756023A1 (en)	2014-07-23
JP2013060502A (en)	2013-04-04
JP5806890B2 (en)	2015-11-10
US20150087799A1 (en)	2015-03-26
PH12014500534A1 (en)	2014-04-21
WO2013039266A1 (en)	2013-03-21
US9284403B2 (en)	2016-03-15
BR112014005709A2 (en)	2020-10-27
EP2756023B1 (en)	2018-03-28

Publication	Publication Date	Title
EP2699534A4 (en)	2015-01-14	PROCESS FOR PRODUCING TRANS-1233zd
EP2794986A4 (en)	2015-10-07	PROCESS FOR PRODUCTION OF NANOFIBRILLE CELLULOSE
EP2460417A4 (en)	2012-06-06	PROCESS FOR PRODUCING INSTANT NOODLES
EP2721017A4 (en)	2014-12-03	PROCESS FOR PRODUCTION OF BÉRAPROST
EP2711370A4 (en)	2015-08-19	PROCESS FOR PRODUCING OLIGONUCLEOTIDES
EP2612859A4 (en)	2014-01-08	PROCESS FOR PRODUCTION OF 1-TRIAZOLE-2-BUTANOL DERIVATIVE
EP2814795A4 (en)	2015-09-30	PROCESS FOR PRODUCING HCFC-1233ZD
EP2676552A4 (en)	2016-04-20	PROCESS FOR PRODUCING INSTANT NOODLES
EP2537825A4 (en)	2013-07-10	PROCESS FOR PRODUCING 1-AMINO-1-ALCOXYCARBONYL-2-VINYLCYCLOPROPANE
EP2589573A4 (en)	2015-12-30	PROCESS FOR PRODUCTION OF ZEOLITE
EP2650276A4 (en)	2014-08-27	PROCESS FOR PRODUCTION OF -FLUOROALCOOL
EP2694437A4 (en)	2014-10-29	PROCESS FOR PRODUCING AN ACYLATION CATALYST
EP2620499A4 (en)	2014-04-16	PROCESS FOR PRODUCING CRUCIFER-RESISTANT HALF-CRUCIFY PLANT
EP2484816A4 (en)	2013-07-31	PROCESS FOR PRODUCING LAMINATE
EP2799400A4 (en)	2015-08-19	PROCESS FOR PRODUCING COBALT SULFATE
EP2623580A4 (en)	2014-10-01	PROCESS FOR PRODUCING BETA-SIALON
EP2608249A4 (en)	2015-06-17	PROCESS FOR PRODUCING TRANSISTOR
EP2751224A4 (en)	2015-10-14	PROCESS FOR PRODUCING HYDROCARBONS
EP2821425A4 (en)	2015-09-30	PROCESS FOR PRODUCING POLYAMIDE
EP2899221A4 (en)	2016-04-27	PROCESS FOR PRODUCING POLYROTAXANE
EP2980084A4 (en)	2016-08-17	PROCESS FOR PRODUCING GLYCOLIDE
EP2840103A4 (en)	2015-09-23	PROCESS FOR PRODUCING POLYETHER
EP2918677A4 (en)	2016-06-08	PROCESS FOR PRODUCING D-ALLOSE
EP2641889A4 (en)	2015-12-16	PROCESS FOR PRODUCTION OF METHANOL
EP2924095A4 (en)	2016-06-22	PROCESS FOR PRODUCING COKE

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2015-04-15	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20150317
2015-04-15	RIC1	Information provided on ipc code assigned before grant	Ipc: C08L 101/16 20060101ALI20150311BHEP Ipc: C08G 63/82 20060101ALI20150311BHEP Ipc: C08G 63/08 20060101ALI20150311BHEP Ipc: C08G 63/78 20060101AFI20150311BHEP
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